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Data security and privacy are critical concerns for organizations when storing sensitive information in the cloud. Microsoft Azure SQL Solutions offer robust security features to protect data at rest and in transit. One such feature is object-level encryption, which allows for granular control over data encryption within a database.
Object-level encryption in Azure SQL Solutions utilizes the concept of transparent data encryption (TDE) to encrypt individual database objects. TDE protects data by performing real-time encryption and decryption of data pages as they are read from and written to the database disk. With object-level encryption, you can encrypt specific columns, tables, or files, adding an additional layer of security to your sensitive data.
To implement object-level encryption in Azure SQL Solutions, follow these steps:
To use column-level encryption, follow these additional steps:
CREATE TABLE dbo.EncryptedTable
(
ID INT PRIMARY KEY,
FirstName NVARCHAR(100) ENCRYPTED WITH (COLUMN_ENCRYPTION_KEY = ColumnEncryptionKey, ENCRYPTION_TYPE = Deterministic),
LastName NVARCHAR(100) ENCRYPTED WITH (COLUMN_ENCRYPTION_KEY = ColumnEncryptionKey, ENCRYPTION_TYPE = Deterministic)
)
By encrypting specific columns, you ensure that even if the data gets compromised, the encrypted values remain secure.
It’s important to note that implementing object-level encryption may have performance implications. Encrypting and decrypting data can put additional load on the database server. Consider the performance impact and test thoroughly before implementing object-level encryption in a production environment.
In conclusion, implementing object-level encryption in Administering Microsoft Azure SQL Solutions adds an extra layer of security to your sensitive data at rest. By leveraging transparent data encryption and column-level encryption, you can encrypt specific columns, tables, or files, providing granular control over data protection. Ensure you follow best practices and regularly review and update your encryption configurations to maintain the security of your Azure SQL database.
Answer: True
Answer: a) Transparent Data Encryption (TDE) and b) Always Encrypted
Answer: True
Answer: a) Asymmetric keys and d) Certificates
Answer: False
Answer: b) File-level encryption and d) Page-level encryption
Answer: False
Answer: a) Generating a column master key and c) Modifying the application to use the appropriate Always Encrypted API
Answer: True
Answer: c) It securely performs the cryptographic operations on the protected data.
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